KR20170120092A - 유리 기판 및 이것을 사용한 적층체 - Google Patents
유리 기판 및 이것을 사용한 적층체 Download PDFInfo
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- KR20170120092A KR20170120092A KR1020177015487A KR20177015487A KR20170120092A KR 20170120092 A KR20170120092 A KR 20170120092A KR 1020177015487 A KR1020177015487 A KR 1020177015487A KR 20177015487 A KR20177015487 A KR 20177015487A KR 20170120092 A KR20170120092 A KR 20170120092A
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Abstract
Description
도 2A는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 2B는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 2C는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 2D는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 2E는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 2F는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 2G는 fan out형의 WLP의 제조 공정의 일부를 나타내는 개념 단면도이다.
도 3은 [실시예1]에 따르는 유리 기판의 정보 식별부를 나타내는 현미경 사진이다.
12, 24 : 가공 기판 13 : 박리층
14, 21, 25 : 접착층 20 : 지지 부재
22 : 반도체칩 23 : 밀봉재
28 : 배선 29 : 땜납 범프
Claims (14)
- 전체 판두께 편차가 2.0㎛ 미만이고, 또한 복수의 도트로 이루어지는 정보 식별부를 갖는 것을 특징으로 하는 유리 기판.
- 제 1 항에 있어서,
도트가 레이저 조사에 의한 써멀 쇼크로 형성되어서 이루어지는 것을 특징으로 하는 유리 기판. - 제 1 항 또는 제 2 항에 있어서,
도트가 내부로부터 표층을 향해서 신장하는 크랙에 의해 형성되어 있는 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
인접한 도트의 중심 간격이 100㎛ 이하인 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
도트의 직경이 0.5∼10㎛인 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
정보 식별부에 유리 기판의 제조 회사명, 유리 기판의 재질, 유리 기판의 열팽창 계수, 유리 기판의 외경, 유리 기판의 판두께, 유리 기판의 전체 판두께 편차, 유리 기판의 제조년월일, 유리 기판의 출하년월일, 유리 기판의 시리얼 번호 중 1종 또는 2종 이상의 정보가 입력되어 있는 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
휨량이 60㎛ 이하인 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,
표면의 전부 또는 일부가 연마면인 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 8 항 중 어느 한 항에 있어서,
유리 내부에 성형 합류면을 갖는 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,
외형이 웨이퍼 형상인 것을 특징으로 하는 유리 기판. - 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,
반도체 패키지의 제조공정에서 가공 기판의 지지에 사용하는 것을 특징으로 하는 유리 기판. - 적어도 가공 기판과 가공 기판을 지지하기 위한 유리 기판을 구비하는 적층체로서, 유리 기판이 제 1 항 내지 제 11 항 중 어느 한 항에 기재된 유리 기판인 것을 특징으로 하는 적층체.
- 제 12 항에 있어서,
가공 기판이 적어도 밀봉재로 몰딩된 반도체 칩을 구비하는 것을 특징으로 하는 적층체. - (1) 유리 원판을 절단해서 유리 기판을 얻는 공정과, (2) 유리 기판의 전체 판두께 편차가 2.0㎛ 미만이 되도록 유리 기판의 표면을 연마하는 공정과, (3) 레이저 조사에 의한 써멀 쇼크에 의해 유리 기판의 내부로부터 표층을 향해서 신장하는 크랙을 형성함으로써, 복수의 도트로 구성되는 정보 식별부를 형성하는 공정을 갖는 것을 특징으로 하는 유리 기판의 제조 방법.
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PCT/JP2016/051932 WO2016136348A1 (ja) | 2015-02-23 | 2016-01-22 | ガラス基板及びこれを用いた積層体 |
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DE102017124625A1 (de) * | 2016-12-22 | 2018-06-28 | Schott Ag | Dünnglassubstrat, Verfahren und Vorrichtung zu dessen Herstellung |
KR102509393B1 (ko) | 2017-02-28 | 2023-03-13 | 코닝 인코포레이티드 | 두께 변동이 감소된 유리 제품, 제조 방법, 및 이를 위한 장치 |
DE102018209589B4 (de) | 2017-06-22 | 2023-05-04 | Schott Ag | Verbund aus einem Bauteil, insbesondere einem elektronischen Bauteil, und einem Glas- oder Glaskeramikmaterial sowie Verfahren zu dessen Herstellung |
CN109387967A (zh) * | 2017-08-10 | 2019-02-26 | Agc株式会社 | Tft用玻璃基板 |
JP7276644B2 (ja) * | 2017-08-31 | 2023-05-18 | 日本電気硝子株式会社 | 支持ガラス基板及びこれを用いた積層基板 |
WO2019044148A1 (ja) * | 2017-08-31 | 2019-03-07 | 日本電気硝子株式会社 | 支持ガラス基板及びこれを用いた積層基板 |
WO2020005555A1 (en) * | 2018-06-28 | 2020-01-02 | Corning Incorporated | Continuous methods of making glass ribbon and as-drawn glass articles from the same |
DE102020104973A1 (de) * | 2019-03-04 | 2020-09-10 | Schott Ag | Glassubstrat für eine Fahrzeugscheibe, insbesondere für die Frontscheibe eines Fahrzeugs |
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